DK27988A - Fremgangsmaade til fremstilling af substituerede benzaldehyder - Google Patents

Fremgangsmaade til fremstilling af substituerede benzaldehyder

Info

Publication number: DK27988A
Authority: DK; Denmark
Prior art keywords: hyders; benzalde; procedure; preparing substituted; substituted
Prior art date: 1987-03-03

Application number

DK27988A

Other languages

English (en)

Other versions

DK27988D0 (da

Inventor

Dieter Kaegi

Markus Schlageter

Erich Widmer

Original Assignee

Hoffmann La Roche

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1987-03-03

Filing date

1988-01-21

Publication date

1988-09-04

1988-01-21 Application filed by Hoffmann La Roche filed Critical Hoffmann La Roche

1988-01-21 Publication of DK27988D0 publication Critical patent/DK27988D0/da

1988-09-04 Publication of DK27988A publication Critical patent/DK27988A/da

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D319/00—Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms
- C07D319/04—1,3-Dioxanes; Hydrogenated 1,3-dioxanes
- C07D319/06—1,3-Dioxanes; Hydrogenated 1,3-dioxanes not condensed with other rings

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

DK27988A 1987-03-03 1988-01-21 Fremgangsmaade til fremstilling af substituerede benzaldehyder DK27988A (da)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
CH79887		1987-03-03
CH489687		1987-12-16

Publications (2)

Publication Number	Publication Date
DK27988D0 DK27988D0 (da)	1988-01-21
DK27988A true DK27988A (da)	1988-09-04

Family

ID=25685718

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK27988A DK27988A (da)	1987-03-03	1988-01-21	Fremgangsmaade til fremstilling af substituerede benzaldehyder

Country Status (3)

Country	Link
EP (1)	EP0280975B1 (da)
DE (1)	DE3872544D1 (da)
DK (1)	DK27988A (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA1300166C (en) *	1987-12-03	1992-05-05	Alfredo Guerrato	Process for the preparation of a benzoic acid ester
US4900859A (en) *	1987-12-03	1990-02-13	Hoffman-La Roche Inc.	Process for 4-dimethylamino-3,5-dimethoxybenzaldehyde

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4627939A (en) *	1984-08-27	1986-12-09	Milliken Research Corporation	P-formyl-N,N-dipolyoxyalkylenesubstitutedaniline
EP0200947B1 (de) *	1985-04-26	1990-09-12	F. Hoffmann-La Roche Ag	1,3-Disubstituierte Imidazoliumsalze

1988
- 1988-01-21 DK DK27988A patent/DK27988A/da not_active Application Discontinuation
- 1988-02-20 DE DE8888102502T patent/DE3872544D1/de not_active Expired - Lifetime
- 1988-02-20 EP EP19880102502 patent/EP0280975B1/de not_active Expired - Lifetime

Also Published As

Publication number	Publication date
EP0280975B1 (de)	1992-07-08
EP0280975A1 (de)	1988-09-07
DK27988D0 (da)	1988-01-21
DE3872544D1 (de)	1992-08-13

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Legal Events

Date	Code	Title
1989-10-23	AHS	Application shelved for other reasons than non-payment
1991-02-25	AHB	Application shelved due to non-payment
1993-09-27	AHB	Application shelved due to non-payment